1. Senior Design Project 10-25
Marching Band Visualization

2. Conceptual Sketch
Field Transmitter
Choreographer

3. Cost Estimates PART PER UNIT COST Wireless modules X 3 25 75
Wireless transmitter X1
LEDs for Display X 30
LED drivers X9
Batteries X 12 3 36
PCB X3 33 99
Misc. hardware 30
Misc. electrical components
100
Software license 80
Shakos X 2 15
total cost of project
475

4. Schedule Fall: create wireless prototypes
Spring: create actual prototypes

5. Requirements The display modules will run on batteries
Modules will receive data/commands wirelessly

6. Assumptions The number of display units will not exceed 400 units
The wireless signal range will not exceed 500 feet (152.4 meters)
The end product will not be used outside of the United States

7. Limitations The maximum display time of the device will be 30 minutes
The visual stimuli will be produced by LEDs with peak emission wavelengths of 625nm (red), 520nm (green), and 467nm (blue)
The maximum environmental variables will be -10°C to 50°C and no precipitation
The device that will be worn by the device carriers on the field may be no more than 2 lbs
The device will operate with a supply voltage of 5V DC supplied by batteries
The device will be no more than 5”x5”x2” (length, width, height)